제출 #38832

#제출 시각아이디문제언어결과실행 시간메모리
38832adamczh1Gondola (IOI14_gondola)C++14
20 / 100
109 ms8928 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; int valid(int n, int inputSeq[]) { set<int> s; set<int> t; for(int i=0;i<n;i++){ if(inputSeq[i]<=n){ s.insert((i-inputSeq[i]+n)%n); } t.insert(inputSeq[i]); } return s.size()<=1 && t.size()==n; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:15:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  return s.size()<=1 && t.size()==n;
                                ^
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